emergency chargers twonav

Imagine one day you’re lost and alone in the middle of the mountains. Your mobile stopped working hours ago; you can feel the cold in your hands and the clouds are coming down threateningly as night falls. That’s when you take out your GPS and… the battery’s run out! But don’t worry because TwoNav offers you practical emergency battery chargers so that you can recharge your GPS, mobile or any other device in any situation.